Multiple Choice
7 years. What is the 95% confidence interval for the true population mean?
A) 6.46 and 6.54
B) 3.17 and 9.83
C) 6.14 and 6.86
D) 6.20 and 6.70
E) 6.32 and 6.88
Correct Answer:
Verified
Correct Answer:
Verified
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